4.10 Switching Characteristics: ACT Series

tr, tl = 3 ns, CL = 50 pF

SYMBOL

CHARACTERISTICS

VCC (V)

AMBIENT TEMPERATURE (TA) -°C

UNIT

-40 to +85

-55 to +125

MIN

MAX

MIN

MAX

tPLH tPHL

Propagation Delays: Data to Qn 373

5(1)

2.7

9.5

2.6

10.4

ns

533

3

10.4

2.9

11.4

tPLH tPHL

LΕ to Qn 373 533

5

3.1

11.4

3

12.5

ns

tPZL tPZH

Output Enable Times

5

3.5

12.3

3.4

13.5

ns

tPLZ tPHZ

Output Disable Times

5

3.2

11.4

3.1

12.5

ns

CPD (2)

Power Dissipation Capacitance

—

63 Typ.

63 Typ.

pF

VOHV

Min. (Valley) VOH During Switching of Other

Outputs (Output Under Test Not Switching)

5

4 Typ. @ 25° C

V

VOLP

Max. (Peak) VOL During Switching of Other

Outputs (Output Under Test Not Switching)

5

1 Typ. @25° C

V

CI

Input Capacitance

—

—

10

—

10

pF

CO

3-State Output Capacitance

—

—

15

—

15

pF

(1)

5 V: min. is @ 5.5 V

(2)

CPD is used to determine the dynamic power consumption, per latch.

CD54AC373, CD74AC373, CD54ACT373, CD74ACT373

SCHS289A – DECEMBER 1998 – REVISED MAY 2024

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